Electrical Troubleshooting Guide; Main Board Part - LG LAD-9600 Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE

1. MAIN BOARD PART

1) POWER ON Error
Disable Power ON?
YES
NO
Is Power cable
locked in CN100?
YES
NO
Is cable normally
inserted in CN603?
YES
NO
Is LED turned ON?
YES
YES
NO
Is LED turned ON?
YES
Check the TILT
MECHA.
Insert & lock Power
Connector.
Insert & lock
CABLE.
NO
Is FRONT PANEL
attached?
YES
Check state of
NO
FRONT FPC.(open,
connection and etc)
Check the part of Power
module-IC100, IC102.
(REF:Diagram of voltage)
Do the set operate?
Change FPC.
3-2
NO